<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
   <h4>练习:</h4>
   <img 	src="../imgs/3.jpg" width="300" title="嘿嘿">
   <img src="http://cdn.tmooc.cn/bsfile//imgad///9525D7E969F541E89EBA3BA408E72768.png" 
       width="30%" title="呵呵">
</body>
</html>